Hard to say I have tried a few, and they all have weaknesses and good stuff. The sad thing is that since I was the prof I received the textbook for free and could pick and chose in multiple books for my classes. I would not have been able to buy multiple books. But Nester et al. "Microbiology [a human perspective]" was in general pretty good and well organized. But that would also depends on the focus of your course.

Patrick

Science has proof without any certainty. Creationists have certainty without
any proof. (Ashley Montague)